Miniature

M-375 Series

The NewTek M Series AC LVDTs are specially designed for applications demanding the highest levels of reliability while performing in the rugged environments that are required for industrial equipment. These transducers consist of a coil assembly potted into a 3/8? diameter housing with a separate moveable core. The M Series are available from ? 0.025 inch (? 0.63 mm) to ? 2.0 inch (?50 mm) and offer high sensitivity, high resolution and excellent linearity.

Input Voltage:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?3 Vrms (Nominal)
Input Frequency:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 400Hz to 10KHz
Linearity:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?< ? 0.15% Full Range Typical
Extended Operating Range:? ? ? ? ? ? ? ?1.5 X Linear Range
Null Voltage:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?? 0.5% Full Range
Hysteresis:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?<0.01% of Full Range Typical
Repeatability:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?<0.01% of Full Range Typical

Operating Temperature:? ? ??? ?Standard :-65? F to 275? F (-55? C to 135? C)
Operating Temperature:? ? ? ? ?Optional:?-65?F to 400? F (-55?C to 204?C)
Thermal Coefficient:? ? ? ? ? ? ? <-0.01%/?F (< -0.02%/?C) of Full Range
Humidity:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 90% R.H., 240 Hours
Shock Survival:? ? ? ? ? ? ? ? ? ? ? ? ? 1000 g, 11 ms
Vibration:? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?20 g to 2 KHz

Housing:? ? ? ? ? ? Corrosion-resistant nickel-iron alloy
Core:? ? ? ? ? ? ? ? ? Hi-permeability nickel-iron alloy
Coil Form:? ? ? ? ? Ceramic/Plastic
Magnet Wire:? ? Film insulated copper
Lead Wires:? ? ? ?#32 AWG Teflon insulated, 12&quot; long

Features

  • Rugged 3/8 inch stainless steel housing
  • Measurement ranges from ? 0.025 to ? 2 inches
  • Linearity ?0.15% of Full Range Typical
  • Shock and vibration tolerant
  • Operating temperature range: -65?F to 275?F (Standard)
  • Extended temperature range: -65?F to 400?F (optional)
  • Choice of imperial or metric threaded core
  • Standard and custom models available

Applications

  • Factory Automation
  • Medical Equipment
  • Valve Position Monitoring
  • Materials Testing
  • Dimensional Gaging

Specifications

Dimensions & Wiring

Ordering

Warranty

NewTek products are warrantied against defective materials and workmanship for a period of one (1) year from the date of delivery to the original purchaser. NewTek accepts no liability for damages in the misuse of our products.

NT-M-375 Accessories

NTC-6000 Signal Conditioner

LVDT Mounting Blocks

Core Rod Kits

Contact NewTek Sensors to discuss your requirements